UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j1LfznoB2dnUfAdP7HPgsvvQ4IQqSsXokDFxoUjS6gE=' 
WHERE 
  key_id = '8b636d899cba68bff261eee24094631f6aa2c8b19deb1a02f4c9a2ca7dcfc7a6' 
  AND (
    token = 'j1LfznoB2dnUfAdP7HPgsvvQ4IQqSsXokDFxoUjS6gE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )